Clamping push pin



FIG. 1 is a top perspective view of a clamping push pin showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a right side elevational view;

FIG. 5 is a top plan view; and,

FIG. 6 is a bottom plan view thereof. 

I claim the ornamental design for a clamping push pin, as shown and described. 